package day04.ZiXiLianXi.DuoTai.Zx;

public class Tses01 {
    public static void main(String[] args) {
        Fu f = new Zi();
        f.show();
        //f.teyou();
        //多态的弊端: 不能调用子类特有的成员
        Zi z = (Zi) f;
        z.teyou();
    }
}
